baber/WOPTO huggingface dataset:
Patent KR-20210105843-A (KR)
Inventor: TORU NAKAYAMA
IPC: H01L21/677
Filed: 2021-02-19
Abstract: A plurality of nozzle grooves (84) extending radially outward and spaced at equal intervals from each other in the circumferential direction are provided in a flange portion (66) of a deflector (14) constituting a non-contact conveying device (10). The nozzle groove (84) is depressed in a sectional arc shape with respect to an upper surface (66a) of the flange portion (66), and constitutes a lead-out path (85) together with a flat surface (52) of a recessed part (36) in a body (12). In addition, a pressure fluid supplied to a first port (22) of the body (12) flows from the nozzle grooves (84) through the interior of the body (12) along the first and second curved surfaces (48) and (50) of the concave portion (36) to reach the workpiece holding surface (16). Accordingly, a suction force acting toward the body (12) is generated by the pressure fluid flowing at high speed between the workpiece holding surface (16) and the workpiece (S1), so that the workpiece (S1) is sucked.
Patent KR-20220126009-A (KR)
Inventor: PARK JAE BEOM
IPC: C23C4/134
Filed: 2021-03-08
Abstract: The present invention relates to a spray nozzle apparatus. The spray nozzle apparatus of the present invention comprises: a first nozzle having a first spraying hole spraying plasma; a second nozzle spaced apart from the first nozzle and including at least one second spraying hole through which the plasma sprayed from the first nozzle passes; a coupling member spaced apart from the second nozzle and coupled to the first nozzle; and at least one connection member connecting the second nozzle and the coupling member. The second nozzle may include at least one injection flow path through which a deposition material is injected into the second spraying hole. Accordingly, the spray nozzle apparatus can mix and spray various deposition materials with the plasma.
Patent KR-20210122099-A (KR)
Title: Substrate processing apparatus and substrate processing method
Inventor: HIGUCHI Rintaro
IPC: H01L21/687
Filed: 2021-03-17
Abstract: A technique for efficiently etching a noble metal film on a substrate is provided. A substrate processing apparatus according to an aspect of the present disclosure includes a substrate rotation part, a processing liquid supply part, an anode and a cathode, and a control part. The substrate rotation part holds a substrate and rotates it. The processing liquid supply part supplies the processing liquid to the substrate held by the substrate rotation part. The anode and the cathode apply a voltage to the processing liquid supplied from the processing liquid supply part. The control part controls each part. In addition, the control part independently brings the anode and the cathode into contact with the processing liquid, and controls supplying the processing liquid in contact with the anode and the processing liquid in contact with the cathode to the substrate in a state in which they are spaced apart from each other when the substrate is rotated.
Patent KR-20220131428-A (KR)
Title: Display device
Inventor: MA JIN SEOCK
IPC: H01L51/52
Filed: 2021-03-18
Abstract: A display device according to an embodiment may include: a substrate including a display area and a transmission area; a first blocking layer positioned in the display area of the substrate and positioned on the substrate; a second blocking layer positioned in the display area of the substrate and positioned under the substrate; an insulating layer positioned on the first blocking layer; a transistor located on the insulating layer; and a light emitting element connected to the transistor.
Patent KR-20210035792-A (KR)
Title: Eco retaining wall structure using wood
Inventor: KANG YEE SEOG
IPC: E02D27/01
Filed: 2021-03-18
Abstract: Provided is a wooden retaining structure which is characterized by comprising: a concrete foundation part installed on the bottom of a waterside banking or cut slope; a wooden frame part installed on an upper portion of the concrete foundation part to support the slope, made of wooden materials, and configured to reinforce the slope; a support part installed inside the wooden frame part, and formed to protrude from an upper surface of the concrete foundation part such that the support part protrudes from an upper portion of the concrete foundation part; and a filling part formed by filling the inside of the wooden frame part with a filling material. Accordingly, even when a water level rises to the retaining wall, the retaining wall can be prevented from falling. In addition, the retaining wall can withstand the tractive force and flow rate that occur during flooding, and thus can secure safety and durability. Moreover, the retaining wall is made of eco-friendly materials, thereby being eco-friendly.
Patent KR-20210034576-A (KR)
Title: Shower head having function of moisturizing component release
Inventor: LEE DAE SUNG
IPC: A61Q19/00
Filed: 2021-03-23
Abstract: The present invention relates to a shower head, and more specifically, to a shower head for discharging a moisturizing component so that the moisturizing component can be contained in water discharged through the shower head. The present invention includes a handle unit, a head unit, and a discharge member.
Patent KR-20220135959-A (KR)
Inventor: JU JI HYEON
IPC: A61K35/32
Filed: 2021-03-31
Abstract: The present invention relates to a method for producing osteoblast pellets by culturing outgrowth cell derived from attaching and culturing embryoid bodies obtained from human-induced pluripotent stem cells in osteoblast differentiation medium in pallets, and a pharmaceutical composition comprising the osteoblast pellet prepared by the method. More specifically, the method for producing osteoblast pellets comprises the steps of: forming and obtaining an embryoid body by culturing human induced pluripotent stem cells (hiPSC); inducing the obtained embryoid bodies into outgrowth cells; harvesting the induced outgrowth cells; forming an osteoblast pellet by culturing the harvested outgrowth cells in a pellet form in an osteoblast differentiation medium; and harvesting the formed osteoblast pellet. The pharmaceutical composition comprising the osteoblast pellet prepared by the method is for preventing or treating musculoskeletal disorders. Unlike allogeneic bone graft, which may exhibit immunological rejection and disease transmission, and autologous bone graft, which causes severe pain to the patient, the present invention does not cause immune problems, has high stability, and has an excellent proliferation ability to restore and regenerate tissues. Thus, the composition can be used as a source of bone cells and a therapeutic agent for musculoskeletal disorders including arthritis, osteoporosis, ligament and tendon damage, bone defect, habitual dislocation, herniated disc, and the like.
Patent KR-20220136832-A (KR)
Title: Flame jets having heat path to prevent icing of gas cylinder
Inventor: BAE NAM YOUL
IPC: A01M21/04
Filed: 2021-04-01
Abstract: The present invention relates to a flame injector having a heat passage to prevent the cooling of a gas barrel. The flame injector according to one embodiment of the present application comprises: a frame structure on which a gas barrel is mounted and which includes wheels at the bottom; a flame spray unit which is provided at the front of the frame structure and sprays flame by receiving gas from the gas barrel; a gas moving pipe which connects the gas barrel with the flame spray unit and forms a moving passage for gas supplied from the gas barrel to the flame spray unit; a cover structure which surrounds the flame spray unit so that a lower side of the flame spray unit is opened toward the ground; and a heat passage part in which a heat passage is formed so that one end of the heat passage is connected to the cover structure to be in communication with the inside of the cover structure and the other end of the heat passage extends toward the gas barrel, wherein the heat passage may extend so that at least a portion of a thermal fluid heated by the flame generated from the inside of the cover structure when the flame injector is being driven moves along the heat passage and heats a portion of the gas barrel. According to the present invention, the flame structure on which the gas barrel is mounted can move by the rolling motion of the wheels.
Patent KR-20220138272-A (KR)
Title: Tray apparatus for rasing seedings
Inventor: KIM WON JUN
IPC: A01G27/00
Filed: 2021-04-05
Abstract: The present invention relates to a tray for raising strawberry seedlings, and more particularly, to a tray for raising strawberry seedlings which is coupled with a drop pipette to supply water to plants. The tray for raising strawberry seedlings according to the present invention comprises: a frame; an individual pot which is installed on the frame, is provided with an accommodation space for accommodating plants, and has through-holes formed on a lower part thereof; and a drop pipette coupling unit which is provided in the frame or the individual pot, to allow a drop pipette for supplying water to the accommodation space to be coupled thereto.
Patent KR-20210043551-A (KR)
Title: Semiconductor device
Inventor: SATO TAKAHIRO
IPC: H05B44/00
Filed: 2021-04-15
Abstract: The purpose of the present invention is to provide stable electrical properties to a transistor using an oxide semiconductor thin-film. In addition, a transistor using an oxide semiconductor thin-film provides excellent electrical properties. Furthermore, provided is a semiconductor device having a transistor with high reliability. The transistor comprises: an oxide semiconductor thin-film; a multi-layered film where oxide films are stacked; gate electrodes; and gate insulation films, wherein the multi-layered film is overlapped with the gate electrodes while the gate insulation films are interposed therebetween, the multi-layered film has a shape having a first angle between the lower surface of the oxide semiconductor thin-film and the side surface thereof, and a second angle between the lower surface of the oxide film and the side surface thereof, wherein the first angle is an acute angle, which is less than the second angle. Additionally, the transistor is used to manufacture a semiconductor device.
Patent KR-20210128940-A (KR)
Inventor: KIM JONG OH
IPC: A61P31/14
Filed: 2021-04-16
Abstract: The present invention provides: a pharmaceutical composition for oral administration containing niclosamide, comprising niclosamide and a composition for self-nano-emulsification drug delivery; and a method for manufacturing the composition using a self-nano-emulsifying drug delivery system. The pharmaceutical composition for oral administration containing niclosamide according to the present invention has an effect of remarkably increasing the aqueous solubility of niclosamide by using a self-nano-emulsifying drug delivery system that spontaneously undergoes emulsification when coming into contact with water to form nano-sized emulsion particles. Furthermore, dissolution and oral bioavailability can be increased.
Patent KR-20220145082-A (KR)
Inventor: OH SANG HOON
IPC: B60G7/00
Filed: 2021-04-21
Abstract: The present invention relates to a lower arm device for a vehicle. The lower arm device for a vehicle comprises: a body unit of which one side is connected to a vehicle body and the other side is connected to a vehicle wheel; a reinforcement unit coming in contact with the body unit to reinforce rigidity of the body unit; a flange unit extended from the body unit and arranged along a circumference of the body unit; a slit unit extended from the reinforcement unit and coupled to the flange unit; and a guide unit having a fastening unit coupled to the slit unit and guiding a flow of air introduced from the outside during driving of a vehicle to a brake disk.
Patent KR-20220146784-A (KR)
Inventor: YANG SUNG WON
IPC: G05D1/02
Filed: 2021-04-26
Abstract: A device for controlling a drone according to one embodiment disclosed in the present document may comprise: an information storage part that stores information regarding a constellation; an information acquiring part that acquires input information of a user and location information of the user; and a controller that controls a location of each of a plurality of drones to correspond to a constellation shape based on the information regarding the constellation, the input information of the user, and the location information of the user.
Patent KR-20220147277-A (KR)
Inventor: O Seong Il
IPC: G06F12/109
Filed: 2021-04-27
Abstract: Disclosed in the present invention are a control device, a computing system including the same, and a page table entry creation and search method thereof. The control device creates a page table including a page table entry including mapping information for converting a virtual address into a physical address, and the page table entry includes a virtual page number, a physical frame number, valid information, and size information, wherein the virtual page number is included in the virtual address, the physical frame number is included in the physical address, the valid information is first predetermined bit data, and the size information is second predetermined bit data. The first predetermined bit data designates a convertible range or the number of the page table entries that can be grouped, and the size information designates a size indicated by each bit of the first predetermined bit data. The control device can change a size of a page table according to a data size of a program.
Patent KR-20220152434-A (KR)
Inventor: LEE CHANG SOO
IPC: G09G3/3275
Filed: 2021-05-06
Abstract: A display apparatus includes a display panel, a gate driver, a data driver, and a driving controller. The display panel includes a gate line, a data line, a sensing line, and subpixels connected to the gate line, the data line, and the sensing line. The gate driver applies a gate signal to the gate line. The data driver applies a data voltage to the data line. The driving controller controls the gate driver and the data driver. The display panel includes a first color subpixel, a second color subpixel, and a third color subpixel. The driving controller determines a sensing target gate line among all gate lines based on first color data corresponding to the first color subpixel, second color data corresponding to the second color subpixel, and third color data corresponding to the third color subpixel. The present invention aims to provide a display apparatus that improves display quality of a display panel by determining a sensing horizontal line based on input image data.
Patent KR-20220162334-A (KR)
Title: Semiconductor device and method for fabricating the same
Inventor: OH SEUNG HA
IPC: H01L23/528
Filed: 2021-06-01
Abstract: A semiconductor device with improved power, performance, area (PPA) and a manufacturing method thereof are provided. The semiconductor device includes: a substrate including a front surface on which an active region is formed and a rear surface opposite to the front surface; an electronic element formed on the active region; a front wiring structure connected to the electronic element on the front surface of the substrate; and a rear wiring structure connected to the electronic element on the rear surface of the substrate. The backside wiring structure includes a plurality of backside wiring patterns sequentially stacked on the backside of the substrate and a super via pattern crossing at least some of the plurality of backside wiring patterns.
Patent KR-20220162404-A (KR)
Title: Thermal management system for vehicle
Inventor: KIM YEONHO
IPC: B60H1/32
Filed: 2021-06-01
Abstract: Disclosed is a vehicle thermal management system for efficiently controlling the temperature of an autonomous driving controller by using an air conditioner in which a refrigerant circulates to adjust the vehicle's interior temperature in a vehicle capable of autonomous driving. According to an embodiment of the present invention, a vehicle thermal management system comprises: an air conditioner for circulating a refrigerant along a refrigerant line to adjust the interior temperature of a vehicle; a chiller provided in the refrigerant line; and an autonomous driving controller connected to the chiller through a coolant line so that the temperature is controlled using a coolant that has undergone heat exchange with the refrigerant passing through the chiller.
Patent KR-20220165960-A (KR)
Title: Method and system for generating wind informmation using unmanned areial vehicle
Inventor: LEE JONG KYEONG
IPC: G01W1/00
Filed: 2021-06-09
Abstract: Provided is a method for generating wind information using an unmanned aerial vehicle, such as a drone, capable of generating wind information, such as a wind direction or wind speed, in the sky over which the aerial vehicle flies in real time. The method for generating wind information includes analyzing the wind direction and speed in the sky from meteorological information transmitted from the unmanned aerial vehicle to generate wind information, generating maneuver control information of the unmanned aerial vehicle, and transmitting the wind information and maneuver control information to an aerial vehicle controller.
Patent KR-20210157888-A (KR)
Inventor: PARK SEONG JIN
IPC: B29C64/232
Filed: 2021-06-18
Abstract: Presented is a 3D printing system for outputting a sculpture corresponding to a modeling file, comprising: an upper frame; a lower frame installed at a lower side of the upper frame; a nozzle unit installed at the upper frame to discharge printing materials and form a sculpture by laminating shaping surfaces corresponding to slicing data of the modeling file while discharging a plurality of printing materials, respectively, to form one sculpture together or form different sculptures independently; and a plate installed on the lower frame and enabling the printing materials discharged from the nozzle unit to be laminated thereon. According to the present invention, the degree of freedom of an output product can be increased.
Patent KR-20220170246-A (KR)
Inventor: KOO BON JOON
IPC: B02C17/24
Filed: 2021-06-22
Abstract: The present invention relates to a 3D ball mill driving device, and more specifically, comprises: a driving device which generates a driving force; a grinding container which has an accommodating space for accommodating ground materials therein; a first rotating body which has a first pulley for rotating the grinding container based on a first center shaft; a second rotating body which has a second pulley for rotating the grinding container based on a second center shaft; and multiple assistant pulleys which, when the grinding container is rotated based on the first and second center shafts, switches rotating directions to have a rotating force based on any one of the first and second center shafts applied to any one of the second and first center shafts by a belt. The purpose of the present invention is to provide a 3D ball mill driving device which prevents high temperature heats from generating by having ground materials and grinding balls applying impact evenly.
Patent KR-20220003471-A (KR)
Title: Manufacturing method of separator, apparatus and separator from thereof
Inventor: KIM YOUNG BOK
IPC: H01M50/403
Filed: 2021-06-30
Abstract: The present invention relates to a method for manufacturing a separator for a lithium secondary battery, a device for manufacturing a separator, and a separator manufactured thereby. In the method for manufacturing a separator according to an embodiment of the present invention, a pore impregnation solvent is applied before slurry for forming porous coating layers is applied on a porous polymer substrate. The present invention can provide a separator with less variation in physical properties between the porous coating layers formed on the upper and lower surfaces of the porous polymer substrate due to the above characteristics.
Patent KR-20230007702-A (KR)
Title: Semiconductor device
Inventor: KIM DONG WOO
IPC: H01L29/08
Filed: 2021-07-06
Abstract: Provided is a semiconductor device, which comprises: a substrate; an active pattern extending in a first horizontal direction on the substrate; first to third nanosheets each extending in the first horizontal direction on the active pattern and arranged sequentially and spaced apart from each other in a vertical direction; a gate electrode extending on the substrate in a second horizontal direction different from the first horizontal direction and surrounding each of the first to third nanosheets; a field insulating film surrounding a sidewall of the active pattern on the substrate; an interlayer insulating film disposed on the field insulating film; a source/drain region disposed on at least one side of the gate electrode on the active pattern, and including a first doped layer disposed on the active pattern, a second doped layer disposed on the first doped layer, and a capping layer forming a sidewall adjacent to the interlayer insulating film; a source/drain contact electrically connected to the source/drain region and at least partially surrounded by the source/drain region; and a silicide layer disposed between the source/drain region and the source/drain contact, contacting the second doped layer, and extending to an upper surface of the source/drain region on the second doped layer. The capping layer extends from an upper surface of the field insulating film to the upper surface of the source/drain region along a sidewall of the silicide layer. Accordingly, the reliability is improved by reducing resistance of the source/drain contact.
Patent KR-20230016787-A (KR)
Inventor: JIN YOUNG PIN
IPC: H01M8/04746
Filed: 2021-07-27
Abstract: The present invention includes: a deviation occurrence determination step of determining whether performance deviation of a fuel cell stack occurs through voltage values output from an upper module and a lower module constituting the fuel cell stack; a cause determination step of determining whether the fuel cell stack has performance deviation due to one or more causes of an air flow rate and a hydrogen flow rate, as a difference between the voltage values of the upper module and the lower module occurs; and a weight calculation step of selectively calculating a weight for a corresponding causal factor, as the cause of the performance deviation of the fuel cell stack is determined.
Patent KR-20230023915-A (KR)
Inventor: PARK SOO BEOM
IPC: F21S45/30
Filed: 2021-08-11
Abstract: The present invention relates to a dust cover capable of controlling moisture absorption. Specifically, the present invention relates to a dust cover capable of controlling moisture absorption, including: a housing including a plurality of accommodation spaces open to one side; and a moisture absorbing unit including a breathable film and a plurality of moisture absorbents sealed by the breathable film and inserted into the plurality of accommodation spaces, respectively, wherein the moisture absorbing unit includes a first moisture absorbing unit and a second moisture absorbing unit, the first moisture absorbing unit has a moisture absorption rate of 130 % or more and a moisture absorption rate of 2 to 6 %/hour, and the second moisture absorbing unit has a moisture absorption rate of 100 % or more and a moisture absorption rate of 1 to 3 %/hour.